- ID
patient identifiers, numeric
- TRTPN
treatment values, 1 Active or 2 Placebo, numeric
- AVAL
measurement value, numeric
- ADAY
measurement day in the study, numeric
- AVISITN
hospital visit number, numeric
- PARAM
name of the event, GFR measurements, character
- PARAMCD
coded name of the event, GFR, character
- PARAMN
type of the event is set to 7 for all measurements, numeric